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Sending Mail Through Exchange Externally RRS feed

  • Question

  • I cannot send mail through our excahnge server externally.

    I have tried over 587, or port 5.

    SMTP AUTHENTICATION FAILED is my error, or outlook just keeps prompting for a password.

    Any idea's please let me know.
    Thursday, December 17, 2009 8:16 PM

Answers